From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D9AFC2C027E; Mon, 9 Mar 2026 08:41:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773045699; cv=none; b=lM4H81G5eXm+9MFyFuKilkeEoVEc9PlKKe4BbTLcJSzK0VygvERr94vX8zn701jJ7bGt3QTuZM7NnmxT4+dCw98HN80wpjH/zjeeqH/TSS/bUuUIuF1OptSOjhaOp9xsuYr9SSspHlezA1NupXSG1gM7rikiR9eP3XW1jTZWDdc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773045699; c=relaxed/simple; bh=JBpXZptTSUunAq5dyKc9na25R/vc1bFHXrI3d81DJiI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Q+s5NxUptYvamgPzrgOR+iRwF82Osv8WGGdHdQyDwXzxx7Nb0iwbWc4QUH/PBPV7wG/HX+tuIbwtfFGwyivbfnMLt48s+gSHg6mbPVH6Kmk4kxomyZq/co2tfQfTWCX1O7GheAHik7YS50KGUtw/LfB9VBe+0YsewelbEogiX0M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=DEzokvNv; arc=none smtp.client-ip=192.198.163.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="DEzokvNv" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1773045697; x=1804581697; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=JBpXZptTSUunAq5dyKc9na25R/vc1bFHXrI3d81DJiI=; b=DEzokvNvsTs1SbPjydXPbhUzcBv+RNfFujeGoTkb67ifT+Zca+Gu9RUF 9OFNwNNYvFsfTuczujDf8217kONKP/2xZrvRbUrYjb1rP3IwpdPyRDXIk loTTx0PXn9I7Al8qJdsT1d8Rc5mh3vgpFm/nJdMPzM9LlL5BP4+cYKh2F eALmUm1Ee4gfSmvto8JW3scyEV8A94weSL27U3cfAbzVu2yeF0/3myxMY 4g6WcDx/CMBE2nwqmK6d2FzNvMC5OTCG8RTHRMYQsn8R+qE1wILpZrxrp pzDpaPzZNVSXwibsxtWOm3vu9v8SUxpkQRv62bxwu0BIeQ6Ou5g1c/btx Q==; X-CSE-ConnectionGUID: 9oYZ4/ueTpO25QzVLWHT7A== X-CSE-MsgGUID: yhZZydyKQoe18MU7gOSwlQ== X-IronPort-AV: E=McAfee;i="6800,10657,11723"; a="74141549" X-IronPort-AV: E=Sophos;i="6.23,109,1770624000"; d="scan'208";a="74141549" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Mar 2026 01:41:35 -0700 X-CSE-ConnectionGUID: QnlBDgkcTaOqYfPdIBMwrg== X-CSE-MsgGUID: As52cKYSQV+Zc4xb5wE3Qw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,109,1770624000"; d="scan'208";a="219661399" Received: from igk-lkp-server01.igk.intel.com (HELO 9958d990ccf2) ([10.211.93.152]) by orviesa008.jf.intel.com with ESMTP; 09 Mar 2026 01:41:27 -0700 Received: from kbuild by 9958d990ccf2 with local (Exim 4.98.2) (envelope-from ) id 1vzWB3-000000002pl-2K7j; Mon, 09 Mar 2026 08:41:25 +0000 Date: Mon, 9 Mar 2026 09:40:41 +0100 From: kernel test robot To: Sungwoo Kim , Jens Axboe , Josef Bacik , Alasdair Kergon , Mike Snitzer , Mikulas Patocka , dm-devel@lists.linux.dev, Ulf Hansson , Richard Weinberger , Miquel Raynal , Vignesh Raghavendra , Hector Martin , Sven Peter , Alyssa Rosenzweig , Keith Busch , Christoph Hellwig , Sagi Grimberg , James Smart , Chaitanya Kulkarni , "James E.J. Bottomley" , "Martin K. Petersen" Cc: oe-kbuild-all@lists.linux.dev, Sungwoo Kim , Chao Shi , Weidong Zhu , Dave Tian , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, nbd@other.debian.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, asahi@lists.linux.dev Subject: Re: [PATCH] blk-mq: nvme: Fix general protection fault in nvme_setup_descriptor_pools() Message-ID: <202603090911.0DdOwjTR-lkp@intel.com> References: <20260309062840.2937858-2-iam@sung-woo.kim> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260309062840.2937858-2-iam@sung-woo.kim> Hi Sungwoo, kernel test robot noticed the following build errors: [auto build test ERROR on axboe/for-next] [also build test ERROR on device-mapper-dm/for-next linus/master v6.16-rc1 next-20260306] [cannot apply to linux-nvme/for-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Sungwoo-Kim/blk-mq-nvme-Fix-general-protection-fault-in-nvme_setup_descriptor_pools/20260309-143107 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux.git for-next patch link: https://lore.kernel.org/r/20260309062840.2937858-2-iam%40sung-woo.kim patch subject: [PATCH] blk-mq: nvme: Fix general protection fault in nvme_setup_descriptor_pools() config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20260309/202603090911.0DdOwjTR-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) rustc: rustc 1.88.0 (6b00bc388 2025-06-23) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260309/202603090911.0DdOwjTR-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202603090911.0DdOwjTR-lkp@intel.com/ All errors (new ones prefixed by >>): >> error[E0308]: mismatched types --> rust/kernel/block/mq/operations.rs:274:28 | 274 | init_request: Some(Self::init_request_callback), | ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected fn pointer, found fn item | | | arguments to this enum variant are incorrect | = note: expected fn pointer `unsafe extern "C" fn(_, _, _, i32) -> _` found fn item `unsafe extern "C" fn(_, _, _, u32) -> _ {block::mq::operations::OperationsVTable::::init_request_callback}` help: the type constructed contains `unsafe extern "C" fn(*mut bindings::blk_mq_tag_set, *mut bindings::request, u32, u32) -> i32 {block::mq::operations::OperationsVTable::::init_request_callback}` due to the type of the argument passed --> rust/kernel/block/mq/operations.rs:274:23 | 274 | init_request: Some(Self::init_request_callback), | ^^^^^---------------------------^ | | | this argument influences the type of `Some` note: tuple variant defined here --> /opt/cross/rustc-1.88.0-bindgen-0.72.1/rustup/toolchains/1.88.0-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:597:5 | 597 | Some(#[stable(feature = "rust1", since = "1.0.0")] T), | ^^^^ -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki